Extraction thimbles MN 649 R with sealing collar and two finger recesses on opposite sides of the collar, for dust analysis in industrial gases, exhaust gases and room air
Below is a cross-reference list for filter papers from Macherey Nagel with those form Whatmna. This will assist in your choice of the correct filter paper for your work.
Whatman Filter Code | Machery Nagel Filter Code |
1 | 615 |
1Chr | 260 |
1PS | 616 wa |
2 | 616 md (until 07.01.2009 616) |
3 | 618 |
2Chr | 261 |
3Chr | (818) |
4 | 617 |
4Chr | (260) |
5 | 619 de |
6 | 619 eh |
11 | 615 |
17 Chr | 440 |
20Chr | 261 |
30 | 680 m |
31 | 680 w |
31ETChr | 827 |
32 | 680 d |
40 | 640 md |
41 | 640 w |
42 | 640 d |
43 | 640 m |
44 | 640 dd |
50 | 1640 d |
52 | 1640 m |
54 | 1640 we |
91 | 126/70 |
93 | 713 |
113 | 651/120 |
114 | 616 |
115 | 1674 |
540 | 1640 m |
541 | 1640 w |
542 | 1640 d |
GF/A | GF-1 |
GF/B | GF-2 |
GF/C | GF-3 |
GF/D | GF-4 |
GF/F | GF-5 |
934-AH | GF-6 |
3MM | 218 |
(5)802 | (651) |
QM-A | QF-10 |